Suspension and Components› Springs and Components

Super Springs

1500LB CAPACITY SUMOSPRINGS REAR FOR 14C NISSAN NP300 W/REAR LEAF SPRINGS

$277.22

SKU: S02N SSR-620-47

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Super Springs SSR-620-47 SumoSprings Rear is a patented suspension product designed to enhance load-carrying ability, stabilize sway, and improve driver control and ride comfort. These maintenance-free springs are made from proprietary closed micro-cellular urethane, providing a smooth and progressive spring rate with superior damping properties. They do not leak air and do not require airlines or compressors.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSuper Springs
Part NumberS02N SSR-620-47

Videos

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Amazing Promaster Suspension Upgrade! - Part 3: SuperSprings Installation on Max'd out 3500 #vanlife
SuperSprings vs. SumoSprings | Which one should I buy? | VLS ep. 2

SuperSprings vs. SumoSprings | Which one should I buy? | VLS ep. 2
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Amazing Promaster Suspension Upgrade! - Part 1: Super Springs Helper Spring Installation #vanlife
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Winnebago RAM ProMaster Van Suspension Upgrade | SumoSprings SSR-313-54 & Coil SumoSpring CSS-1195
SuperSprings Install on Rear Leaf Spring Vehicle

SuperSprings Install on Rear Leaf Spring Vehicle
SumoSprings RV _ DO THEY WORK? Rear Install + Review Tiffin F53 Liquid Spring Sneak Peek

SumoSprings RV _ DO THEY WORK? Rear Install + Review Tiffin F53 Liquid Spring Sneak Peek
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Ford F-350 Suspension Upgrade | SumoSprings SSR-139-47-2 Install
Jeep SuperSprings SumoSprings Install

Jeep SuperSprings SumoSprings Install
This $300 Mod SAVED Our High-Mileage Toyota Tundra! (Full RV Towing Stress Test)

This $300 Mod SAVED Our High-Mileage Toyota Tundra! (Full RV Towing Stress Test)
BETTER than Sumo Springs (Superspring Helper Springs) Sprinter Van RV's

BETTER than Sumo Springs (Superspring Helper Springs) Sprinter Van RV's

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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